BRAND
Nouryon
Dissolvine® D-50
Dissolvine® D-50 is a liquid chelating agent based on DTPA (diethylenetriaminepentaacetic acid) pentasodium salt at 40% active concentration. It effectively sequesters heavy metal ions in alkaline conditions, making it a preferred chelant for bleach-containing cleaners, hydrogen peroxide stabilization, and textile processing.
Functions: Chelating Agent, Sequestrant
Chemical Family: Aminopolycarboxylates, Chelating Agents
Chemical Name: Diethylenetriaminepentaacetic acid, pentasodium salt (DTPA-Na₅)
CAS Number: 140-01-2
Applicable Processes: Industrial Textile Bleaching, Hard Surface Cleaners, Pulp & Paper, Personal Care Formulations, Photographic Chemicals
INCI Name: Pentasodium Pentetate
End Uses: Industrial Cleaning, Textile Processing
Features: Effective at alkaline pH, Stabilizes hydrogen peroxide bleach, Excellent heavy metal sequestration (Fe, Cu, Mn), Biodegradable under certain conditions, Low color
Labeling Claims: Biodegradable, Phosphate-free
Technical Data Sheet
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Enhanced TDS
Identification & Functionality
- Chemical Family
- Aminopolycarboxylates, Chelating Agents
- Chemical Name
- Diethylenetriaminepentaacetic acid, pentasodium salt (DTPA-Na₅)
- INCI Name
- Pentasodium Pentetate
- Functions
- Chelating Agent, Sequestrant
- Technologies
- Cleaning Ingredients, Industrial Additives & Materials
- Product Families
- Aminopolycarboxylates, Chelating Agents, DTPA
- End Uses
- Industrial Cleaning, Textile Processing
Features & Benefits
- Benefit Claims
- Effective at alkaline pH, Stabilizes hydrogen peroxide bleach, Excellent heavy metal sequestration (Fe, Cu, Mn), Biodegradable under certain conditions, Low color
- Labeling Claims
- Biodegradable, Phosphate-free
- Key Properties
- DTPA provides superior chelation of iron, copper, and manganese at alkaline pH compared to EDTA. It prevents metal-catalyzed decomposition of hydrogen peroxide bleach, extending bleach bath stability and improving textile processing efficiency. The liquid form simplifies dosing and handling.
Applications & Uses
- Markets
- HI&I Care, Industrial, Personal Care
- Applications
- Industrial Textile Bleaching, Hard Surface Cleaners, Pulp & Paper, Personal Care Formulations, Photographic Chemicals
- Formulation Type
- Aqueous solution (40% active)
- Use Level
- 0.1–1.0% (as active DTPA)
Properties
- Appearance
- Clear, colorless to pale yellow aqueous solution
Typical Physical Properties
| Property | Value | Units | Test Method / Conditions |
|---|---|---|---|
| Active Content (DTPA-Na₅) | 40 | % | Complexometric Titration |
| pH (as supplied) | 11.0–12.0 | pH Meter / 25°C | |
| Density | 1.27–1.30 | g/mL | Densitometer / 25°C |
| Iron Content | <5 | ppm | ICP-OES |
Regulatory & Compliance
- Chemical Inventories
- TSCA, EINECS, DSL (Canada)
- Certifications & Compliance
- Biodegradable, Phosphate-free
Packaging & Availability
- Packaging Type
- Drums (55 gal), Totes (IBC 275 gal), Bulk
- Supplied By
- Harcros Chemicals Inc.
- Regional Availability
- Available
Storage & Handling
- Storage Conditions
- Store at 5–30°C. Protect from freezing. Compatible with most materials of construction. Shelf life: 24 months.